Alexander Harper Berkeley (born December 16, 1955) is an American actor. He is known for his television roles as Sheriff Thomas McAllister on the crime drama The Mentalist, George Mason on the political thriller series 24, Percy Rose on the action thriller series Nikita, the Man on The Booth At The End and Gregory in AMC's The Walking Dead. His notable film roles include Todd Voight in Terminator 2: Judgment Day, Agent Gibbs in Air Force One, Bowery Snax in Sid and Nancy, Dr. Lamar in Gattaca, Trevor Lyle in Candyman and Ralph in Heat.
Frequent co-stars
18
Titles
56
Rust - Legende des Westens
Blackburn • 2025
Film
★7/10
No Address
Harris • 2025
Film
★7/10
Reagan
George Schultz • 2024
Film
★6/10
Butcher's Crossing
Charlie Hoge • 2023
Film
★6/10
Heightened
Gordon • 2023
Film
★5/10
The Dark and the Wicked
Priest • 2020
Film
★6/10
City of Lies
Edwards • 2018
Film
★6/10
Proud Mary
Uncle • 2018
Film
★6/10
Shot
Dr. Roberts • 2017
Film
★7/10
Die Bestimmung - Allegiant
Phillip • 2016
Film
★6/10
Die Vorsehung
Mr. Ellis • 2015
Film
★6/10
Son of Batman
Dr. Kirk Langstrom (voice) • 2014
Film
★7/10
Transcendence
Dr. Thomas Casey • 2014
Film
★6/10
That Guy... Who Was in That Thing
Self • 2012
Film
★6/10
The Booth at the End
The Man • 2011
Serie
★8/10
Pakt der Rache
Lieutenant Durgan • 2011
Film
★6/10
Hangover in L.A.
Moe • 2011
Film
★5/10
Kick-Ass
Detective Gigante • 2010
Film
★7/10
Faster
Sergeant Mallory • 2010
Film
★6/10
Luster - Das zweite Ich
Detective Carter • 2010
Film
★5/10
Superman/Batman: Public Enemies
Captain Atom (voice) • 2009
Film
★7/10
Year One - Aller Anfang ist schwer
King • 2009
Film
★5/10
96 Hours
Stuart St. John • 2008
Film
★7/10
Das perfekte Verbrechen
Judge Moran • 2007
Film
★7/10
Seraphim Falls
Railroad Foreman • 2007
Film
★6/10
Kaltes Land
Arlen Pavich • 2005
Film
★7/10
Standing Still - Blick zurück nach vorn
Jonathan • 2005
Film
★5/10
U-Boat
Admiral Kentz • 2004
Film
★6/10
Quicksand - Gefangen im Treibsand
Joey Patterson • 2003
Film
★5/10
Shang-High Noon
Nathan Van Cleef • 2000
Film
★6/10
Timecode
Evan Wantz • 2000
Film
★6/10
Universal Soldier: The Return
Dr. Dylan Cotner • 1999
Film
★6/10
Gattaca
Dr. Lamar • 1997
Film
★8/10
Amistad - Das Sklavenschiff
Hammond • 1997
Film
★7/10
Air Force One
Agent Gibbs • 1997
Film
★7/10
The Killing Jar
Danny “Figaretto” Evans • 1997
Film
★4/10
A Family Thing - Brüder wider Willen
Sunburned Man • 1996
Film
★6/10
Bulletproof - Kugelsicher
Gentry • 1996
Film
★6/10
Poison Ivy II - Jung und verführerisch
Donald Falk • 1996
Film
★5/10
Barb Wire
Alexander Willis • 1996
Film
★4/10
Apollo 13
Henry Hurt • 1995
Film
★7/10
Roswell - Die Wahrheit ruht hier
Sherman Carson • 1994
Film
★6/10
Ein paar gute Männer
Capt. Whitaker • 1992
Film
★8/10
Candyman's Fluch
Trevor Lyle • 1992
Film
★7/10
Betty Lou - Der ganz normale Wahnsinn
Marchat • 1992
Film
★5/10
Terminator 2: Tag der Abrechnung
Todd Voight • 1991
Film
★8/10
Short Time - Nichts als Ärger mit dem Kamikaze-Cop
Stark • 1990
Film
★6/10
Internal Affairs - Trau' ihm, er ist ein Cop
Rudy Mohr • 1990
Film
★6/10